<nz-layout class="layout">
  <nz-sider nzCollapsible nzBreakpoint="lg" [nzCollapsedWidth]="0">
    <div class="logo">
      <img style="width: 160px;height: 80px;float: left;"
           src="https://jsuccw.oss-cn-beijing.aliyuncs.com/图片/logo/LOGO.png?versionId=CAEQGhiBgMCmubG57RciIGRmMjY4OGIzODZmNjQwZjc5YWUxMGU1MzhkOGZiMWY1">
    </div>
    <ul nz-menu nzTheme="dark" nzMode="inline">
      <li nz-menu-item routerLink="/admin">
        <i nz-icon nzType="user"></i>
        <span>主页</span>
      </li>
      <li nz-menu-item routerLink="user">
        <i nz-icon nzType="user"></i>
        <span>用户管理</span>
      </li>
      <li nz-menu-item routerLink="book">
        <i nz-icon nzType="video-camera"></i>
        <span>查看图书</span>
      </li>
      <li nz-menu-item routerLink="tag">
        <i nz-icon nzType="tag"></i>
        <span>新增标签</span>
      </li>
      <li nz-menu-item>
        <i nz-icon nzType="upload"></i>
        <span>查看借阅</span>
      </li>
    </ul>
  </nz-sider>
  <nz-layout>
    <nz-header>
      <ul nz-menu nzMode="horizontal">
        <li nz-menu-item routerLink="">返回前台</li>
      </ul>
    </nz-header>
    <nz-content>
      <div class="inner-content">
        <router-outlet></router-outlet>
      </div>
    </nz-content>
    <nz-footer>Ant Design ©2020 Implement By Angular</nz-footer>
  </nz-layout>
</nz-layout>
